Gangneung weather in January

January in Gangneung: cold, a little rain, with reliable snow — a fair time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Gangneung🇰🇷 South Korea · Korea · Beach52
  1. 52Jan
  2. 57Feb
  3. 68Mar
  4. 77Apr
  5. 81May
  6. 85Jun
  7. 76Jul
  8. 72Aug
  9. 74Sep
  10. 70Oct
  11. 69Nov
  12. 54Dec

#12 of 12 months in Gangneung · #1106 of 1413 destinations to visit in January · comfort 52/100 (tier D)

Days
6°C
Nights
-3°C
Wet days
5
Sun
7.9 h
Humidity
58%
Daylight
10 h
Gangneung, South Korea
Photo: 정규송 Nui MALAMA · Pexels

Traveller notes on Gangneung in January

Notes from nearby Pyeongchang (60 km away)

Gangneung doesn't have its own notes for January yet — these are about Pyeongchang, close enough to share the season.

Forum posters describe January here as bitterly cold but reliably dry, with clear blue skies common and wind - rather than precipitation - named as the main day-to-day discomfort on the slopes. Posters note that when natural snowfall runs short, resorts lean heavily on snowmaking to keep runs open, since sub-zero temperatures make artificial snow production reliable through the month. Posters planning a trip around the Korean New Year (late January, on the lunar calendar) flag possible service disruptions to buses and some resort operations during the holiday itself, worth building slack into an itinerary around. Overall, posters treat January as prime, dependable ski season here, with cold rather than crowds or unreliable snow being the main thing to pack for.
Tripadvisor community · January · 1 month ago · about Pyeongchang · Read more on Tripadvisor ↗

Other months in Gangneung

South Korea's forum notes that early December isn't yet the harshest stretch of winter - closer to freezing than truly bitter - while conditions turn noticeably colder as the month goes on toward the end-of-December-into-January cold snap. Gangwon-do, the province Gangneung sits in, gets flagged repeatedly for its ski resorts and real mountain snow, though Gangneung itself on the coast tends to stay drier and sunnier than the interior thanks to its position. Posters were clear that cold-and-bright is a perfectly good travel day here; it's the damp, gloomy stretches that are less pleasant.
GangwonCoastRegular · December · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe the first half of June across South Korea as generally dry and hot by day, cooling off somewhat at night, with the monsoon (jangma) typically not arriving until the final week of the month - meaning early-to-mid June should stay comfortably ahead of the wetter, stickier conditions that follow. Posters consistently recommend shorts and short-sleeve shirts for the day, with a long-sleeve layer worth packing for cooler evenings. Given Gangneung's coastal position on the East Sea, posters' general Korea-wide June guidance applies well here, with the beach town's early-June conditions likely staying pleasant right up until the monsoon's late-month arrival shifts the pattern toward more persistent rain.
Tripadvisor community · June · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Gangneung's card on the map.

Gangneung climate normals — January

Daytime high6°C / 42°F🧥 cold
Nighttime low-3°C / 27°F
Feels like (high)1°C / 34°F
Sea temperature11°C / 52°F🥶 cold sea
Rainfall37 mm / 1.4 in🌦 some rain
Rainy days5 days
Humidity58%🍃 comfortable
Dew point-10°C / 13°F
Sunshine7.9 h/day
Daylight9.9 h
Wind17 km/h / 11 mph
Snowfall14.5 cm / 5.7 in
Air quality (US AQI)54🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Gangneung in January

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsGangneung Christmas Winter Festival, Jeongdongjin New Year sunrise, Winter break (gyeoul banghak) in South Korea(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Gangneung's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherGangneung's weather peaks April–June.

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Best weatherFair weatherToughest weather

What's on in Gangneung in January

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Gangneung Christmas Winter Festival

    24 Nov – 31 Jan · usuallyChristmas & New YearCrowded

    Wolhwa Street and the Anmok Coffee Street cafes light up from a late-November tree-lighting through the new year, with a snow-flower tunnel, a Christmas market and craft workshops on the busiest weekends. Source ↗

  • Festival

    Jeongdongjin New Year sunrise

    30 Dec – 2 Jan · usuallyChristmas & New YearCrowdedBook early

    Half of Seoul comes east on the night train to watch the first sunrise of the year from the beach at Jeongdongjin. Every room on this coast is taken and the road back is solid by mid-morning. Source ↗

What's on around the world in January →

Nearby, and something's on

Within 300 km of Gangneung — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Gangneung?

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Gangneung in January — FAQ

Is January a good time to visit Gangneung?
January in Gangneung: cold, a little rain, with reliable snow — a fair time to visit. It ranks #12 of 12 months for Gangneung on SeasonMap's comfort score (52/100).
What is the weather like in Gangneung in January?
In January, Gangneung averages a daily high of 5.5°C and a low of -2.6°C, with about 36.8 mm of rain over roughly 4.9 rainy days.
What is the air quality in Gangneung in January?
Gangneung has a mean US Air Quality Index of about 54 in January.
Does it snow in Gangneung in January?
Gangneung sees roughly 14.5 cm of snowfall in January.

Within 300 km: Busan's Haeundae Light Festival around 29 Nov – 18 Jan, and Seoul's Ski season an hour out around 10 Dec – 5 Mar.